Algae that are important sources of thickening agents like agar are known as
A. Rhodophyta.
B. Phaeophyta.
C. Chrysophyta.
D. Rhizobium.
E. Chlorophyta.
Answer: A
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Which of the following bacterial pathogens is found in aquatic environments and is commonly present in air conditioning systems?
A) Enterobacter aerogenes B) Klebsiella pneumoniae C) Legionella pneumophila D) Vibrio cholerae
Which of the following statements about translation is not true?
A. Protein synthesis begins with the N-terminal end. B. The AUG initiation codon specifies an N-terminal methionine residue. C. The three steps of elongation are repeated for each codon of the mRNA. D. The ribosome is degraded after dissociating from the stop codon.
What type of allele produces its effects in only homozygous individuals?
A) Recessive B) Haploid C) Diploid D) Dominant
What enzyme breaks down ATP?
What will be an ideal response?